body{
	background-color: #fff;
}
a{
	text-decoration:none;
	color: #fff;
}
.header{
	position: fixed;
	width: 100%;
	height: 50px;
	background: rgba(255,255,255,1);
	text-align: center;
	background: url(../img/backgroung-bg.png);
	z-index: 999;
}
.header img{
	position: absolute;
	top: 15px;
	left: 10px;
	width: 12px;
	padding-left: 15px;
	line-height: 40px;
}
.header span{
	text-align: center;
	margin-top: 30px;
	color: #fff;
	font-size:18px ;
	line-height: 50px;
}

.forum-card{
	margin-top: 10px;
	width: 100%;
}
.forum-card-top{
	widows: 100%;
}
.forum-user-img{
	border-radius: 50%;
	width: 2em;
	height: 2em;
	margin-left: 1.5em;
	overflow: hidden;
}
.forum-user-img img{
	width: 2em;
	height: 2em;
}

.forum-inf{
	width: 12rem;
	margin-top: 5px;
}
.forum-inf a{
	color: #000;
	opacity: 0.7;
	overflow: hidden;
	line-height: 1.5;
}
.forum-inf .forum-username{
	font-size: 13px;
	margin-left: 1.2em;
}
.forum-inf .forum-title{
	margin-left: 0.8em;
	color: #000;
	font-size: 18px;
	font-weight: 500;
}
.forum-inf .forum-describe{
	font-size: 12px;
	margin-left: 1.1em;
	margin-top: -3px;
	color: #bab9b9;
}

.forum-img{
	padding: 0;
	margin: 0;
	margin-top: 10px;
	margin-left:4.3em ;
}
.forum-img img{
	width: 16em;
}

.line-limit-length {
    width: 280px;
}
.forum-a {
    position: absolute;
    width: 300px;
    height: 100px;
}